Research Progress Report Western Society of Weed Science

摘要

The 2006 Research Progress Report of the Western Society of Weed Science (WSWS) is a compilation of research investigations contributed by weed scientists in the western United States of America. The objective of the Research Progress Report is to provide an avenue for presentation and exchange of on-going research to the weed science community. The information in this report is preliminary; therefore, it is not for the development of endorsements or recommendations. The reports contained herein andtheir respective content, format, and style are the responsibility of the author(s) who submitted them. Reports are printed as received from the authors. WSWS appreciates the time and effort of the authors who shared their research results with the members of WSWS.